# Grammer vs NAPLAN 9 Online Test

The clearest difference is price: Grammer at Free against NAPLAN 9 Online Test's $9.99. Grammer also leads on update cadence (every 4 weeks vs every 3 months). NAPLAN 9 Online Test's advantage is in-app purchases (none vs 8) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Grammer is free to download; NAPLAN 9 Online Test costs $9.99 up front. Grammer sells 8 in-app purchases, starting at $1.99 per month. NAPLAN 9 Online Test asks for nothing beyond the download.

Grammer ships an update every 4 weeks, NAPLAN 9 Online Test every 3 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Grammer | NAPLAN 9 Online Test |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.5 (26 ratings)](https://appshunter.io/ios/app/grammer/id6450413641/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 104 MB | 29 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nguyen thanh](https://appshunter.io/developer/1481436893) | [The Anh](https://appshunter.io/developer/1067835130) |

## What reviewers say

### Grammer

[App page](https://appshunter.io/ios/app/grammer/id6450413641)

Master English grammar with comprehensive lessons, practical examples, and interactive tests. This app offers unique tips to distinguish similar grammar points and improve speaking and writing skills for learners of all levels, including those preparing for TOEIC, IELTS, and TOEFL.

**Highlights:** Detailed grammar lessons from beginner to advanced, Practical examples and real-life usage tips, Extensive practice tests and interactive quizzes, Timed questions to improve reaction speed, Detailed review with explanations for incorrect answers, Favorite grammar point saving

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learning Premium Monthly Plan | $1.99 | per month |
| Three Months VIP | $1.99 | per 3 months |
| One Month VIP | $4.99 | per month |
| Learning Premium HalfYear Plan | $5.99 | per 6 months |
| Learning Premium Annual Plan | $9.99 | per year |
| Six Months VIP | $24.99 | per 6 months |
| 1 Year VIP | $49.99 | per year |
| No ads Pack | $14.99 | one-time |


### NAPLAN 9 Online Test

[App page](https://appshunter.io/ios/app/naplan-9-online-test/id6751135772)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Grammer free?

Grammer is free to download, with in-app purchases available.

### Is NAPLAN 9 Online Test free?

NAPLAN 9 Online Test costs $9.99, with no in-app purchases.

### Do Grammer or NAPLAN 9 Online Test have ads?

Grammer shows ads; NAPLAN 9 Online Test does not.

### Which is updated more often, Grammer or NAPLAN 9 Online Test?

Grammer ships an update every 4 weeks, and NAPLAN 9 Online Test every 3 months. Most recently, Grammer was updated on October 24, 2026 and NAPLAN 9 Online Test on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*